131014251 has 24 divisors (see below), whose sum is σ = 193611600. Its totient is φ = 85340736.

The previous prime is 131014243. The next prime is 131014309. The reversal of 131014251 is 152410131.

It is not a de Polignac number, because 131014251 - 2³ = 131014243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131014211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166080 + ... + 166866.

It is an arithmetic number, because the mean of its divisors is an integer number (8067150).

Almost surely, 2^131014251 is an apocalyptic number.

131014251 is a deficient number, since it is larger than the sum of its proper divisors (62597349).

131014251 is a wasteful number, since it uses less digits than its factorization.

131014251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 131014251 is about 11446.1456831547. The cubic root of 131014251 is about 507.8937237638.

Adding to 131014251 its reverse (152410131), we get a palindrome (283424382).

The spelling of 131014251 in words is "one hundred thirty-one million, fourteen thousand, two hundred fifty-one".